Rwanda collects between 60- and 80,000 units of blood a year.

卢旺达每年采集 60 到 80, 000 单位的血液。

It's just a little eye blood, okay?

只是眼睛有点出血　对吧?

Is it true sharks can smell blood a mile away?

鲨鱼真的能在一英里外闻到血腥味吗？

And slowly, slowly as a flush of blood, a red flame trembled in the wire.

慢慢地，慢慢地，一团红色的火焰在金属丝中颤抖， 就像一团鲜血。

Oxyhemoglobin is hemoglobin bound by oxygen, and it gives oxygen-rich blood a red color.

氧合血红蛋白是与氧结合的血红蛋白，它使富含氧的血液呈现红色。

Over time, the pictures came to be colored red, the color of blood, a symbol of passion.

随着时间的流逝， 这些照片变成了红色， 血液的颜色，是激情的象征。

It was in the stilling of his gaze, the wet warmth of his blood, a rising tide.

在他凝视的静止中， 在他血液湿润的温暖中，在涨潮中。

On the other hand, deoxyhemoglobin is hemoglobin without oxygen bound to it, and it gives oxygen-poor blood a bluish tint.

另一方面，脱氧血红蛋白是没有与氧结合的血红蛋白，它使缺氧的血液呈蓝色。

He needs immediate surgery, seven units of blood, a mechanical ventilator to help him breathe and several more operations along the way.

他需要立即进行手术、七个单位的血液、一个帮助他呼吸的机械呼吸机以及沿途的更多手术。

All those broken little blood vessels just beneath the surface of the skin start to ooze blood a bit like a leaking water pipe.

皮肤表面下破裂的小血管开始渗血，有点像是漏水的水管。

He used the same word for purple to describe blood, a dark cloud, a wave, and a rainbow, and he referred to the sea as wine-looking.

他用紫色的同一个词来形容血、乌云、波浪和彩虹，他把大海称为酒色。

They were reflections cast upwards from the floor by the zebra stripes of June sunshine, cast upwards from two separate pools of blood a few feet apart.

它们是六月阳光斑马条纹从地板向上投射的反射，从相距几英尺的两个独立的血池向上投射。

His evidence was the precise slit in the victim's neck and a body drained of blood—a divine tribute that is condemned as juju, or black magic, in West Africa.

他给出的证据是受害人脖子上精确的切口和鲜血流尽的躯体—一种被谴责为juju(某些西非部族所用的物神)的“神圣”礼物，或者可称为西非的巫术。

The second most common cause of CKD is diabetes, excess glucose in the blood starts sticking to proteins in the blood — a process called non-enzymatic glycation because no enzymes are involved.

慢性肾病的第二大病因是糖尿病，血液中过多的葡萄糖黏附于血液中的蛋白质上，该过程叫非酶性糖基化过程，因为该过程不涉及酶。

Well, the blood that flows from your arm into that bag is whole blood, a mixture of cells and cell fragments called formed elements, along with water, and lots of dissolved molecules.

嗯，从你手臂流入袋子的血液是全血，细胞和细胞碎片的混合物，称为形成元素，还有水，和许多溶解的分子。

" The boy had courage, I always said so. It was in his blood" . A pinkish froth glistened on Ser Emmon's lips when he spoke, courtesy of the sourleaf he liked to chew.

" 孩子很勇敢，我一直这么说。这来源于他的血脉，" 艾蒙爵士说话时溅出粉红唾沫，他喜欢咀嚼酸草叶。

A normal ejection fraction is around 50-70%, between 40-50% would be borderline, and anything about 40% or less would indicate systolic heart failure because the heart is only squeezing out a little blood each beat.

正常的射血分数大约是在50-70％间，40-50％会是底线，任何低于40%的射血分数指示收缩性心力衰竭，也就是说在心脏在每次搏动中只输出了少量血液。

In 1949, he identified the particular problem in the blood – a structural or molecular problem – that caused sickle cell anemia and was one of the first people to work on that important disease.

1949 年，他确定了导致镰状细胞性贫血的血液中的特殊问题——结构或分子问题， 并且是第一批研究这种重要疾病的人之一。